2019 Jeep Grand Cherokee

The 2019 Jeep Grand Cherokee is a popular SUV known for its blend of on-road comfort and off-road capability. Engine options for the 2019 model year included the 3.6L Pentastar V6, the 5.7L Hemi V8, and the high-performance 6.4L Hemi V8 in the SRT model and the supercharged 6.2L Hemi V8 in the Trackhawk model. The 3.6L V6 produces 295 horsepower and 260 lb-ft of torque. Across most trims, the Grand Cherokee used an 8-speed automatic transmission. Owners often praise the Grand Cherokee for its comfortable interior, user-friendly infotainment system, and available four-wheel-drive systems. Common complaints include reliability issues, particularly with electrical components and the infotainment system, and concerns about fuel economy, especially with the larger engines.

Engine

3.6L Pentastar V6

• Tick/Knock Noise
  • Description/Symptoms: Some owners report a ticking or knocking noise coming from the engine, particularly at idle or low speeds. This may be related to worn rocker arms and lifters. The noise may diminish as the engine warms up.
  • Solution: Replacement of worn rocker arms and lifters.
  • Estimated Cost to Fix: $1000 - $2000+
  • Recalls: None Found

5.7L Hemi V8

• Hemi Tick
  • Description/Symptoms: A ticking noise, often referred to as the “Hemi tick,” coming from the engine.
  • Solution: The exact cause is debated, with some suggesting exhaust manifold bolts or worn rocker arms. Repairs can range from tightening exhaust manifold bolts to replacing lifters, rocker arms, or even camshaft components.
  • Estimated Cost to Fix: $50 - $3000+ depending on diagnosis and repair
  • Recalls: None Found

Transmission

8-Speed Automatic (All Engines)

• Rough Shifting/Hesitation
  • Description/Symptoms: Reports of rough or delayed shifting, particularly between lower gears. Some owners experience hesitation during acceleration or a feeling of the transmission “slipping.”
  • Solution: The transmission may need to be re-flashed with updated software, valve body replacement, or torque converter replacement.
  • Estimated Cost to Fix: $200 - $4,000+ depending on the repair
  • Recalls: None Found

Electrical

• Uconnect Infotainment System Issues
  • Description/Symptoms: Freezing, lagging, or unresponsive touchscreen, Bluetooth connectivity problems, and navigation malfunctions.
  • Solution: Software updates may resolve some issues, but in some cases, the Uconnect module may need to be replaced.
  • Estimated Cost to Fix: $100 - $1,500+ depending on repair and if a new module is needed.
  • Recalls: None Found
• Battery Drain
  • Description/Symptoms: The battery drains overnight or within a few days of non-use, leaving the vehicle unable to start.
  • Solution: Identifying and addressing the parasitic drain, which could be caused by a faulty module, accessory, or wiring issue. Replacing the battery if it is damaged.
  • Estimated Cost to Fix: $100 - $500+ depending on the cause.
  • Recalls: None Found

Exterior

• Rear Spoiler Delamination (SRT/Trackhawk Models)
  • Description/Symptoms: The carbon fiber rear spoiler on SRT and Trackhawk models may start to delaminate, causing the clear coat to peel or the carbon fiber weave to separate.
  • Solution: Replacement of the spoiler.
  • Estimated Cost to Fix: $1,000 - $3,000+
  • Recalls: None Found

Interior

• Sunroof Issues
  • Description/Symptoms: Sunroof may leak, squeak, or fail to open or close properly.
  • Solution: Inspection and repair or replacement of sunroof components, including seals, tracks, and motor.
  • Estimated Cost to Fix: $200 - $1,500+
  • Recalls: None Found

Suspension

• Air Suspension Problems (If Equipped)
  • Description/Symptoms: The air suspension system (Quadra-Lift) may fail to maintain the correct ride height, causing the vehicle to sag on one or more corners. Warning lights may appear on the dashboard.
  • Solution: Replacement of faulty air struts, compressor, or sensors.
  • Estimated Cost to Fix: $500 - $3,000+
  • Recalls: None Found

Summary

The 2019 Jeep Grand Cherokee, while a capable and comfortable SUV, does have some potential issues to be aware of. The most common issues reported include electrical problems with the Uconnect system and potential rough shifting with the 8-speed automatic transmission. Owners with V8 engines may experience the “Hemi tick,” which, while often harmless, can be concerning. Air suspension issues are a possibility on equipped models. While some issues are relatively minor and easily fixed, others can be more costly, particularly issues related to the transmission or air suspension. The cost of repairs can range from a few hundred dollars for software updates or minor electrical fixes to several thousand dollars for major engine, transmission, or suspension work.